Inventors and Discoverers

Changing Our World

On three notable inventors, Thomas Edison, Alexander Graham Bell, and Nikola Tesla, with some of the inventions that have changed our world: the automobile, the movie camera, the airplane, the atomic bomb, and the computerized robot. Popular, abundantly illustrated, and very low priced (as it can be--first edition is 225,000 copies). Annotation copyrighted by Book News, Inc., Portland, OR